Skip to main content
InternetProviders.aiAI-Powered Internet Advisor
MD • ZIP 21222

Internet Providers in Dundalk, MD

Compare the best internet service providers in Dundalk. Find fiber, cable, and wireless options.

7
Providers
16%
Fiber Coverage
98%
Cable Coverage
100%
100+ Mbps Coverage

Top Providers in Dundalk

Coverage data from FCC Broadband Data Collection (BDC). Actual availability varies by address.

Providers by Technology

Cable

  • Limited availability

5G & Satellite

Best Internet Providers in Dundalk, MD (2026) | InternetProviders.ai

Best Internet Providers in Dundalk, MD

Dundalk residents have 6 internet providers to choose from, led by Xfinity's 94% cable coverage and AT&T's growing fiber network reaching 68% of households.

Call to check availability: 1-844-963-0138 (Xfinity)

Quick Answer: Best Internet in Dundalk, MD

Xfinity is the top choice for most Dundalk residents thanks to 94% coverage and speeds up to 2 Gbps. AT&T fiber is the best option where available, covering 68% of the community with symmetrical gigabit speeds and no data caps.

  • Best overall: Xfinity -- 94% coverage, speeds up to 2 Gbps
  • Best fiber: AT&T Internet -- symmetrical speeds up to 5 Gbps
  • Best wireless: T-Mobile 5G -- 81% coverage, no contract
  • Best for 5G: Verizon 5G Home -- 78% coverage, fast downloads

Internet Providers in Dundalk, MD -- Full Comparison

ProviderTechnologyMax SpeedStarting PriceData CapContractPhone
XfinityCable / Fiber2 Gbps$35.00/mo1.2 TBNo1-844-963-0138
AT&T InternetFiber / DSL5 Gbps$55.00/moNoneNo1-855-850-5977
T-Mobile5G / Fixed Wireless245 Mbps$50.00/moNoneNo1-844-275-9311
Verizon 5G Home5G300 Mbps$60.00/moNoneNo1-855-387-1456
HughesNetSatellite100 Mbps$49.99/mo100 GBYes1-855-543-5405
StarlinkSatellite220 Mbps$120.00/mo1 TBNoOnline only

Top Internet Providers in Dundalk -- Detailed Reviews

Xfinity

Xfinity dominates Dundalk's internet market with 94% coverage. Their cable and fiber-hybrid network delivers speeds from 150 Mbps to 2 Gbps, making them the go-to provider for most households in this Baltimore-area community.

Plans: Connect (150 Mbps, $35), Connect More (300 Mbps, $55), Fast (600 Mbps, $65), Superfast (1 Gbps, $80)

Choose if: You want the widest coverage and fastest cable speeds in Dundalk.

Avoid if: You need unlimited data -- Xfinity caps at 1.2 TB/month.

Call: 1-844-963-0138

AT&T Internet

AT&T provides fiber internet to about 68% of Dundalk with symmetrical upload and download speeds. Their fiber plans have no data caps, which is a significant advantage over cable competitors.

Plans: Fiber 300 ($55/mo), Fiber 500 ($65/mo), Fiber 1 Gig ($80/mo), Fiber 2 Gig ($150/mo)

Choose if: You want true fiber with symmetrical speeds and no data caps.

Avoid if: You are outside AT&T's 68% fiber footprint in Dundalk.

Call: 1-855-850-5977

T-Mobile 5G Home Internet

T-Mobile's fixed wireless service covers 81% of Dundalk using 5G and LTE towers. With no contracts, no data caps, and simple pricing, it works well for lighter internet users or as a backup connection.

Plans: Home Internet ($50/mo flat)

Choose if: You want a simple wireless option with no contracts or equipment fees.

Avoid if: You regularly need speeds above 200 Mbps or low-latency gaming.

Call: 1-844-275-9311

Speed Tier Comparison for Dundalk, MD

Speed TierXfinityAT&TT-MobileVerizon 5G
Basic (100-300 Mbps)$35.00$55.00$50.00$60.00
Mid (300-500 Mbps)$55.00$65.00----
Fast (500 Mbps-1 Gig)$80.00$80.00----

Speed recommendation: Singles or couples can get by with 100-200 Mbps. Families of 3-5 should aim for 300-500 Mbps. Power users and remote workers benefit from gigabit fiber through Xfinity or AT&T.

Internet Coverage in Dundalk, MD

Dundalk is an unincorporated community in Baltimore County with a population of about 63,600 residents. Located just southeast of downtown Baltimore, Dundalk benefits from robust urban broadband infrastructure with strong overlap between cable, fiber, and 5G options.

Xfinity's 94% coverage gives nearly every household a wired broadband choice, while AT&T's 68% fiber footprint and dual 5G providers (T-Mobile at 81%, Verizon at 78%) create healthy competition that keeps prices in check.

Coverage by Neighborhood

  • Dundalk Village / Center: Full Xfinity and AT&T fiber coverage
  • Edgemere / Sparrows Point: Xfinity primary, 5G options available
  • North Point / Bear Creek: Strong multi-provider overlap
  • Turner Station: Xfinity and T-Mobile coverage solid

Nearby Cities

Internet Speed Requirements for Dundalk Households

The speed you need in Dundalk depends on how many people and devices use your connection simultaneously. A single person streaming video and browsing the web can get by with 50-100 Mbps. A household of 2-3 people with regular streaming and video calls should target 200-300 Mbps. Larger families with 4 or more heavy users benefit from 500 Mbps to 1 Gbps plans, especially when multiple people are streaming in 4K, gaming online, or working from home at the same time.

Upload speed matters just as much as download speed for Dundalk residents who work remotely. Video conferencing platforms like Zoom and Teams require at least 5 Mbps upload for stable HD video, and 10 Mbps or more for group calls with screen sharing. If multiple household members participate in video calls simultaneously, ensure your plan provides at least 20-25 Mbps upload speed. Fiber plans offer the best upload performance with symmetrical speeds.

How to Choose an Internet Provider in Dundalk

Start by checking which providers actually serve your specific address in Dundalk, as coverage can vary significantly even within the same city. Enter your address on each provider's website or use our comparison tool to see all available options. Compare the actual speeds offered at your address, not just the provider's maximum advertised speed, since availability of faster tiers depends on local infrastructure.

Beyond speed, compare the total monthly cost including equipment rental fees, installation charges, and price increases after promotional periods end. Providers in Dundalk, Maryland may offer different promotions depending on the season and competition in your area. Ask about no-contract options to maintain flexibility, and check whether a provider requires a credit check, as some offer prepaid alternatives. Reading recent customer reviews specific to Dundalk gives the most relevant picture of service quality and reliability in your neighborhood.

Frequently Asked Questions -- Dundalk Internet

What is the best internet provider in Dundalk, MD?

Xfinity is the most widely available provider in Dundalk, covering 94% of households with cable and fiber plans up to 2 Gbps.

Is fiber internet available in Dundalk?

Yes. AT&T offers fiber service to about 68% of Dundalk, and Xfinity has fiber-hybrid plans in select areas.

What is the cheapest internet in Dundalk, MD?

T-Mobile 5G Home Internet starts at about $50/month with no contract. Xfinity also offers entry plans starting around $35/month.

Can I get 5G home internet in Dundalk?

Yes. Both T-Mobile (81% coverage) and Verizon 5G Home (78% coverage) offer fixed wireless service in Dundalk.

What internet speed do I need for streaming in Dundalk?

For 4K streaming on one device you need about 25 Mbps. For a household with multiple streamers, aim for 200-300 Mbps from Xfinity or AT&T.

Related Resources

Maryland Internet

Provider Pages

Guides

About the Author

Pablo Mendoza is a broadband industry analyst at InternetProviders.ai with over a decade of experience evaluating ISP performance, pricing, and coverage. Pablo specializes in helping consumers compare local internet options and find the best value for their specific needs.

Last updated: February 7, 2026

Disclosure: Some of the links and phone numbers on this page are from our advertising partners. When you use them to sign up for internet service, we may earn a commission at no extra cost to you. This does not influence our rankings or recommendations -- our editorial team evaluates every provider independently. See our editorial guidelines for more details.

Check Your Exact Address

Enter your ZIP code to see the best options for your specific location

Compare Providers